Interpret calculator display: In a recent poll, people were asked whether they supported an increase in the sales tax. The following display from a TI-84 Plus calculator presents the results of a hypothesis test regarding the proportion of individuals who said they supported an increase in the sales tax. 1-PropZTest prop<.5 z=-2.30504946 p=.01058190177 p=.3734939759 n=83

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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Interpret calculator display: In a recent poll, people were asked whether they supported an increase in the sales tax. The following
display from a TI-84 Plus calculator presents the results of a hypothesis test regarding the proportion of individuals who said they
supported an increase in the sales tax.
1-PropZTest
prop<.5
z=-2.30504946
p=.01058190177
= .3734939759
n=83
Dart 1 of 3
Transcribed Image Text:Interpret calculator display: In a recent poll, people were asked whether they supported an increase in the sales tax. The following display from a TI-84 Plus calculator presents the results of a hypothesis test regarding the proportion of individuals who said they supported an increase in the sales tax. 1-PropZTest prop<.5 z=-2.30504946 p=.01058190177 = .3734939759 n=83 Dart 1 of 3
Part 2 of 3
(b) What is the value of the sample proportion p? Do not round your answer.
Transcribed Image Text:Part 2 of 3 (b) What is the value of the sample proportion p? Do not round your answer.
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